Home / 93,620,802.85-129,206,432.68-53,929,705.30

Finding the Fourth Proportional to 93,620,802.85, 129,206,432.68 and 53,929,705.30

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Solution

The fourth proportional to 93,620,802.85, 129,206,432.68 and 53,929,705.30 is: 74,428,595.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,620,802.85 : 129,206,432.68 = 53,929,705.30 : x
  2. Step 2: Convert to fraction form
    93,620,802.85/129,206,432.68 = 53,929,705.30/x
  3. Step 3: Cross multiply
    93,620,802.85x = 129,206,432.68 × 53,929,705.30
  4. Step 4: Simplify right side
    93,620,802.85x = 6,968,064,836,838,848
  5. Step 5: Solve for x
    x = 6,968,064,836,838,848/93,620,802.85
  6. Step 6: Final answer
    x = 74,428,595.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.